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Free AI & Developer Tools | CodnexaHub
A growing collection of free, fast, no-signup tools for developers working with AI APIs — cost calculators, token counters, and more.
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86 % |
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Free AI & LLM Developer Tools, Run in Your Browser | devtools.codes
Free developer tools for AI and LLM work, running entirely in your browser. Validate structured output, build JSON Schemas and scan for leaked keys.
|
85 % |
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LLM API Cost Calculator - Compare Claude, GPT-5, Gemini Pricing 2026
Compare Claude, GPT-5, Gemini, DeepSeek and 40+ LLM API costs vs self-hosted GPU. Enter monthly token usage to estimate your bill and find the break-even poi...
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84 % |
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DevKit AI — Precision Tools for AI Developers
Count tokens, calculate cost, plan context, build prompts. 17 precision AI instruments. All in-browser, nothing leaves your machine.
|
84 % |
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VRAM Calculator
Estimate the GPU VRAM to run any LLM — by model, quantization and context length. Plus a will-it-fit checker, quant comparison, KV-cache and tokens/sec tools.
|
83 % |
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John Cuneo - AI Solutions Engineer | Making IT Make Sense | CuneoCode.com
Worldwide AI Solutions Engineer at Cisco helping professionals master AI and infrastructure. Get practical AI implementation guides, courses, and tools.
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82 % |
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Dev Tools - Free Developer Tools
Privacy-first collection of 50+ browser-based developer tools. No sign-up required.
|
82 % |
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Free PC Building Tools: PSU, VRAM & Bottleneck Calculators
Free tools to plan your PC build: PSU wattage, LLM VRAM, bottleneck and running cost. No sign-up, no downloads.
|
82 % |
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ultFMT
Developer Utilities for the AI Era
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82 % |
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GPUFits — Can Your GPU Run That LLM?
Free tools to check which LLMs your GPU can run: VRAM calculator, GPU compatibility checker, and local-vs-API cost comparison.
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82 % |
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Fine-tune Calculator
Estimate the GPU memory and cost to fine-tune and serve an LLM — full vs LoRA vs QLoRA, multi-GPU splits, serving concurrency, cloud vs local, and download s...
|
82 % |
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Local AI, GPU & Self-Hosting Guides | Logarithmic Spirals
Practical guides, benchmarks, and calculators for local AI, GPUs, software engineering, and private self-hosted systems.
|
81 % |
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Obolith - find the cheapest way to run AI
Compare LLM APIs, GPU clouds, vector databases and LLMOps tools - normalised and re-checked every day.
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81 % |
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StudioTV: LLM VRAM Calculator, GPU Prices & AI Courses
Free interactive tools and lessons for AI engineers: LLM VRAM calculator, daily GPU rental prices, gradient descent in 2D and 3D, compilers, lakehouses and MCP.
|
81 % |
|
Neutral Overdrive - Practical AI Workflow Guides
Practical AI workflow guides, model comparisons, prompt templates, and tools for people shipping real work.
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81 % |
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ProgramTalk — Free Online Tools for Developers & Everyone
Free online tools that run entirely in your browser: JSON formatter, regex tester, diff checker, QR code generator, word counter and more. No signup, no uplo...
|
80 % |
|
RavChat — Independent AI Infrastructure Benchmarks & Production Engineering
Real benchmarks, deployment recipes and cost analysis for engineers running AI in production.
|
80 % |
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AI Compute Intelligence Platform
Strategic intelligence for the next era of compute infrastructure
|
80 % |
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Daisytuner - An Optimization Platform for Modern Compute
Build and run software across modern hardware. A platform that automatically optimizes execution across CPUs, GPUs, and accelerators for complex workloads su...
|
80 % |
|
Veojson — Free Micro-Tools for Developers and IT Teams
Free, no-signup developer utilities: JSON formatter, JWT decoder, regex tester, HTTP security header scanner, cron builder, LLM cost calculator and more.
|
80 % |
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